FreeNAS Web GUI Not Available / Responding

The following message is displayed when trying to access the web GUI of FreeNAS:

An error occurred.

Sorry, the page you are looking for is currently unavailable.
Please try again later.

If you are the system administrator of this resource then you should check the error log for details.

Faithfully yours, nginx.

 

Solution:

From shell (#9 on console menu) type:

 /usr/local/etc/rc.d/django start

 

Web server should start a few seconds later.

Type 'exit' to return to console menu.